Methylphosphonic Dichloride 98% Technical Grade from Mexico
Technical grade methylphosphonic dichloride at 98% purity, containing minor impurities but still a separate chemically defined compound per Chapter 29 note (a). Used in pesticide and flame retardant synthesis. Classified under HTS 2931.51.00.00 due to its specific halogenated organo-phosphorus structure.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include assay reports showing >95% purity to avoid reclassification as mixtures; comply with TSCA pre-manufacture notification if first import; store in corrosion-resistant containers to prevent hydrolysis